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Codesys License Activation

Verdict: Protects honest users, not dedicated attackers.


Once activated, the license appears in the right pane of the License Manager under the specific container.


Note: specific steps vary by vendor/device; assume standard CODESYS Runtime + license server model. codesys license activation

  • Generate license request

  • Purchase or obtain license

  • Activate online (automatic)

  • Activate offline (manual) — when device has no internet Verdict: Protects honest users, not dedicated attackers

  • Runtime license handling inside CODESYS

  • | Problem | Solution | |---------|----------| | “License not found” | Restart CODESYS runtime service / reboot | | “Invalid hardware” | Soft container is tied to original PC – contact support to transfer | | Activation fails online | Check firewall, proxy settings | | Demo still active | Deactivate old license container first | | Dongle not detected | Reinstall dongle driver (in CODESYS installation folder) | Once activated, the license appears in the right